CVE-2026-51219

mediumCVSS 6.5covered by 1 sourcefirst seen 2026-06-29

A heap buffer overflow in the HighPriorityASDUQueue_hasUnconfirmedIMessages function of lib60870 v2.3.3 to v2.3.6 allows attackers to cause a Denial of Service (DoS) via a crafted payload.

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Exploitation outlook

Low exploitation risk0.35% 30-day exploitation probability — currently an unlikely target, but scores change as exploit code circulates. Riskier than 27% of all EPSS-scored CVEs.

Advisory coverage (1)

mediumCVE-2026-51219: A heap buffer overflow in the HighPriorityASDUQueue_hasUnconfirmedIMessages function of lib608…nvd · 2026-06-29

External references

NVD record for CVE-2026-51219

CVE.org record

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